30943990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5741}}^1$

素因数の和:5773

約数の個数: 48

約数和(自身を含む): 70695504

約数和(自身を除く): 39751514

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 5741, 11482, 28705, 40187, 57410, 63151, 80374, 126302, 200935, 281309, 315755, 401870, 442057, 562618, 631510, 884114, 1406545, 2210285, 2813090, 3094399, 4420570, 6188798, 15471995, 30943990]

約数ペア:

[(1, 30943990), (2, 15471995), (5, 6188798), (7, 4420570), (10, 3094399), (11, 2813090), (14, 2210285), (22, 1406545), (35, 884114), (49, 631510), (55, 562618), (70, 442057), (77, 401870), (98, 315755), (110, 281309), (154, 200935), (245, 126302), (385, 80374), (490, 63151), (539, 57410), (770, 40187), (1078, 28705), (2695, 11482), (5390, 5741)]